oxihuman_morph/
hydration_morph.rs

1// Copyright (C) 2026 COOLJAPAN OU (Team KitaSan)
2// SPDX-License-Identifier: Apache-2.0
3#![allow(dead_code)]
4
5//! Skin hydration level morph stub.
6
7/// Hydration level category.
8#[derive(Debug, Clone, Copy, PartialEq)]
9pub enum HydrationLevel {
10    Dehydrated,
11    Dry,
12    Normal,
13    Hydrated,
14    Overhydrated,
15}
16
17/// Skin hydration morph controller.
18#[derive(Debug, Clone)]
19pub struct HydrationMorph {
20    pub level: HydrationLevel,
21    pub intensity: f32,
22    pub morph_count: usize,
23    pub enabled: bool,
24}
25
26impl HydrationMorph {
27    pub fn new(morph_count: usize) -> Self {
28        HydrationMorph {
29            level: HydrationLevel::Normal,
30            intensity: 0.5,
31            morph_count,
32            enabled: true,
33        }
34    }
35}
36
37/// Create a new hydration morph.
38pub fn new_hydration_morph(morph_count: usize) -> HydrationMorph {
39    HydrationMorph::new(morph_count)
40}
41
42/// Set hydration level.
43pub fn hym_set_level(morph: &mut HydrationMorph, level: HydrationLevel) {
44    morph.level = level;
45}
46
47/// Set global intensity.
48pub fn hym_set_intensity(morph: &mut HydrationMorph, intensity: f32) {
49    morph.intensity = intensity.clamp(0.0, 1.0);
50}
51
52/// Evaluate morph weights (stub: uniform from intensity).
53pub fn hym_evaluate(morph: &HydrationMorph) -> Vec<f32> {
54    /* Stub: uniform weight from intensity */
55    if !morph.enabled || morph.morph_count == 0 {
56        return vec![];
57    }
58    vec![morph.intensity; morph.morph_count]
59}
60
61/// Enable or disable.
62pub fn hym_set_enabled(morph: &mut HydrationMorph, enabled: bool) {
63    morph.enabled = enabled;
64}
65
66/// Serialize to JSON-like string.
67pub fn hym_to_json(morph: &HydrationMorph) -> String {
68    let lvl = match morph.level {
69        HydrationLevel::Dehydrated => "dehydrated",
70        HydrationLevel::Dry => "dry",
71        HydrationLevel::Normal => "normal",
72        HydrationLevel::Hydrated => "hydrated",
73        HydrationLevel::Overhydrated => "overhydrated",
74    };
75    format!(
76        r#"{{"level":"{}","intensity":{},"morph_count":{},"enabled":{}}}"#,
77        lvl, morph.intensity, morph.morph_count, morph.enabled
78    )
79}
80
81#[cfg(test)]
82mod tests {
83    use super::*;
84
85    #[test]
86    fn test_default_level() {
87        let m = new_hydration_morph(4);
88        assert_eq!(
89            m.level,
90            HydrationLevel::Normal /* default level must be Normal */
91        );
92    }
93
94    #[test]
95    fn test_set_level() {
96        let mut m = new_hydration_morph(4);
97        hym_set_level(&mut m, HydrationLevel::Dry);
98        assert_eq!(m.level, HydrationLevel::Dry /* level must be set */);
99    }
100
101    #[test]
102    fn test_intensity_clamp_high() {
103        let mut m = new_hydration_morph(4);
104        hym_set_intensity(&mut m, 2.0);
105        assert!((m.intensity - 1.0).abs() < 1e-6 /* intensity clamped to 1.0 */);
106    }
107
108    #[test]
109    fn test_intensity_clamp_low() {
110        let mut m = new_hydration_morph(4);
111        hym_set_intensity(&mut m, -0.5);
112        assert!(m.intensity.abs() < 1e-6 /* intensity clamped to 0.0 */);
113    }
114
115    #[test]
116    fn test_evaluate_length() {
117        let m = new_hydration_morph(5);
118        assert_eq!(
119            hym_evaluate(&m).len(),
120            5 /* output must match morph_count */
121        );
122    }
123
124    #[test]
125    fn test_evaluate_disabled() {
126        let mut m = new_hydration_morph(4);
127        hym_set_enabled(&mut m, false);
128        assert!(hym_evaluate(&m).is_empty() /* disabled must return empty */);
129    }
130
131    #[test]
132    fn test_evaluate_zero_count() {
133        let m = new_hydration_morph(0);
134        assert!(hym_evaluate(&m).is_empty() /* zero count must return empty */);
135    }
136
137    #[test]
138    fn test_to_json_has_level() {
139        let m = new_hydration_morph(4);
140        let j = hym_to_json(&m);
141        assert!(j.contains("\"level\"") /* JSON must have level */);
142    }
143
144    #[test]
145    fn test_enabled_default() {
146        let m = new_hydration_morph(4);
147        assert!(m.enabled /* must be enabled by default */);
148    }
149
150    #[test]
151    fn test_evaluate_matches_intensity() {
152        let mut m = new_hydration_morph(3);
153        hym_set_intensity(&mut m, 0.7);
154        let out = hym_evaluate(&m);
155        assert!((out[0] - 0.7).abs() < 1e-5 /* evaluate must match intensity */);
156    }
157}
oxihuman_morph/hydration_morph.rs

oxihuman_morph/
hydration_morph.rs
